Erlotinib Impurity B

E1302
Erlotinib Impurity B
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Catalogue Number: E1302
Compound Name: Erlotinib Impurity B
Synonyms: 6-(2-chloroethoxy)-N-(3-ethynylphenyl)-7-(2-methoxyethoxy)quinazolin-4-amine hydrochloride
Molecular Weight:: 434.32
Molecular Formula: C21H20ClN3O3.HCl
CAS Number: 183320-04-9  (free base:183321-83-7)

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